@charset "utf-8";

nav {
    height: 50px;
    width: 1200px;
    border: 1px #dbdbdb solid;
    border-bottom: 5px solid #0b5db1;
    background-color: #fff;
    margin: -56px auto 0 auto;
}

nav ul {
    width: 100%;
}

nav li {
    line-height: 50px;
    height: 50px;
}

nav li {
    width: 12.5%;
    float: left;
    margin: 0 auto;
    text-align: center;
}

nav a {
    padding-left: 25px;
    display: inline-block;
    color: black;
    font-weight: bold;
    font-size: 16px;
}

nav li:nth-child(1) a {
    background: url("../images/channel/home.png") left center no-repeat;
}

nav li:nth-child(2) a {
    background: url("../images/channel/jggk.png") left center no-repeat;
}

nav li:nth-child(3) a {
    background: url("../images/channel/xwfb.png") left center no-repeat;
}

nav li:nth-child(4) a {
    background: url("../images/channel/zwxx.png") left center no-repeat;
}

nav li:nth-child(5) a {
    background: url("../images/channel/bsfw.png") left center no-repeat;
}

nav li:nth-child(6) a {
    background: url("../images/channel/hdjl.png") left center no-repeat;
}

nav li:nth-child(7) a {
    background: url("../images/channel/tjxx.png") left center no-repeat;
}

nav li:nth-child(8) a {
    background: url("../images/channel/org.png") left center no-repeat;
}


nav .active {
    background-color: #0B5DB1;
    font-weight: bold;
    font-size: 16px;
}

nav .active a {
    color: white;
    filter: grayscale(100%) brightness(500%);
}
